827156927125

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{17987}}^1$

素因数の和:18263

約数の個数: 64

約数和(自身を含む): 1084242961152

約数和(自身を除く): 257086034027

約数列:

[1, 5, 25, 37, 61, 125, 163, 185, 305, 815, 925, 1525, 2257, 4075, 4625, 6031, 7625, 9943, 11285, 17987, 20375, 30155, 49715, 56425, 89935, 150775, 248575, 282125, 367891, 449675, 665519, 753875, 1097207, 1242875, 1839455, 2248375, 2931881, 3327595, 5486035, 9197275, 14659405, 16637975, 27430175, 40596659, 45986375, 73297025, 83189875, 108479597, 137150875, 178844741, 202983295, 366485125, 542397985, 894223705, 1014916475, 2711989925, 4471118525, 5074582375, 6617255417, 13559949625, 22355592625, 33086277085, 165431385425, 827156927125]

約数ペア:

[(1, 827156927125), (5, 165431385425), (25, 33086277085), (37, 22355592625), (61, 13559949625), (125, 6617255417), (163, 5074582375), (185, 4471118525), (305, 2711989925), (815, 1014916475), (925, 894223705), (1525, 542397985), (2257, 366485125), (4075, 202983295), (4625, 178844741), (6031, 137150875), (7625, 108479597), (9943, 83189875), (11285, 73297025), (17987, 45986375), (20375, 40596659), (30155, 27430175), (49715, 16637975), (56425, 14659405), (89935, 9197275), (150775, 5486035), (248575, 3327595), (282125, 2931881), (367891, 2248375), (449675, 1839455), (665519, 1242875), (753875, 1097207)]